A circular-shaped item designed to maintain predetermined distance between assembled parts and/or for distributing pressure or preventing endwise movement between member parts. It has a solid cross-section and two flat parallel bearing surfaces. The distance between the bearing surfaces perpendicular to the axis of the centrally located hole shall not exceed 25 percent of the outside diameter. The diameter of the centrally located hole must exceed 75 percent of the outside diameter. Excludes laminated items. For items manufactured from impregnated graphite or lubricated nonmetallic materials, excluding felt or plastics, see gasket. For items manufactured from lubricated plastics, see bearing, washer, thrust. For items manufactured from lubricated felt, see felt, mechanical, preformed. Excludes disk, valve; insulator washer; and shim. See also spacer, plate and spacer, sleeve.
NSN 5975-01-110-6836
NSN 5965-00-252-3371
NSN 5895-00-974-9586
NSN 5915-00-807-8547
NSN 6145-01-031-6739
NSN 2925-01-386-7392
NSN 6650-01-288-5485
NSN 5905-00-226-0431
NSN 2925-00-816-8765
NSN 5960-01-228-8858
NSN 5905-01-398-1231
NSN 5910-00-244-9651